import axios from "axios";
import { MessageBox, Message, Loading } from "element-ui";
import store from "@/store";
import { getToken } from "@/utils/auth";
let loading; //定义loading变量

function startLoading() {
  //使用Element loading-start 方法
  loading = Loading.service({
    lock: true,
    text: "Loading",
    spinner: "el-icon-loading",
    background: "rgba(0, 0, 0, 0.1)"
  });
}
function endLoading() {
  //使用Element loading-close 方法
  loading.close();
}

// create an axios instance
const service = axios.create({
  baseURL: "http://new_xhzc.api.lnxinlongjia.com/index.php", //中仓新版正式接口
  // baseURL: 'http://youhua2.xlj.wms.api.lnxinlongjia.com/index.php', //中仓新版测试接口
  // baseURL: 'http://192.168.207.21/index.php', //中仓新版测试接口
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 1000000 // request timeout
});

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    startLoading();
    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers["X-Token"] = getToken();
    }
    return config;
  },
  error => {
    endLoading();
    // do something with request error
    console.log(error); // for debug
    return Promise.reject(error);
  }
);

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    endLoading();
    const res = response.data;
    console.log(res);
    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 0) {
      loading.close();
      console.log(`code!=0`);
      // Message({
      //   message: res.msg || 'Error',
      //   type: 'error',
      //   duration: 5 * 1000
      // })
      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (
        res.code === 50008 ||
        res.code === 50012 ||
        res.code === 50014 ||
        res.code === 4001
      ) {
        loading.close();
        // to re-login
        // MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
        //   confirmButtonText: 'Re-Login',
        //   cancelButtonText: 'Cancel',
        //   type: 'warning'
        // }).then(() => {
        store.dispatch("user/resetToken").then(() => {
          location.reload();
        });
        // })
        return Promise.reject(res);
      } else if (res.code == 1001 || res.code == 1003 || res.code == 4002) {
        loading.close();
        Message({
          message: res.message || res.msg || "Error",
          type: "error",
          duration: 5 * 1000
        });
        return Promise.reject(res);
      } else if (res.code == 2001) {
        return res;
      }
    } else {
      return res;
    }
  },
  error => {
    loading.close();
    console.log("err" + error); // for debug
    Message({
      message: "系统繁忙，请稍后再试",
      type: "error",
      duration: 5 * 1000
    });
    return Promise.reject(error);
  }
);

export default service;
